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26628295 = 55325659
BaseRepresentation
bin110010110010…
…1000011000111
31212002212011011
41211211003013
523304101140
62350423051
7442223341
oct145450307
955085134
1026628295
1114038261
128b01a87
1356943b5
143772291
15250ecea
hex19650c7

26628295 has 4 divisors (see below), whose sum is σ = 31953960. Its totient is φ = 21302632.

The previous prime is 26628289. The next prime is 26628323. The reversal of 26628295 is 59282662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26628295 - 25 = 26628263 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662825 + ... + 2662834.

It is an arithmetic number, because the mean of its divisors is an integer number (7988490).

Almost surely, 226628295 is an apocalyptic number.

26628295 is a deficient number, since it is larger than the sum of its proper divisors (5325665).

26628295 is an equidigital number, since it uses as much as digits as its factorization.

26628295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325664.

The product of its digits is 103680, while the sum is 40.

The square root of 26628295 is about 5160.2611368031. The cubic root of 26628295 is about 298.6169485084.

It can be divided in two parts, 266 and 28295, that added together give a 4-th power (28561 = 134).

The spelling of 26628295 in words is "twenty-six million, six hundred twenty-eight thousand, two hundred ninety-five".

Divisors: 1 5 5325659 26628295